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每日一点医学英语Day结膜下
文章来源：视网膜静脉周围炎 发布时间:2021-5-15 11:08:38 点击数： 次
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每日一点医学英语
Subconjunctivalhemorrhages
Subconjunctivalhemorrhagesareextravasationsofbloodbeneaththeconjunctiva.Subconjunctivalhemorrhagesusuallyresultfromminorlocaltrauma,straining,sneezing,orcoughing;rarely,theyoccurspontaneously.Theextentandlocationofhyperemiacanhelpdetermineetiology.Diffusehyperemiaofthebulbarandtarsalconjunctivaeistypicalofconjunctivitis.Subconjunctivalhemorrhagesalarmthepatientbutareofnopathologicsignificanceexceptwhenassociatedwithblooddyscrasia,whichisrare,orfacialorocularinjuries.
译文
结膜下出血
结膜下出血是结膜下的血液外渗。结膜下血液外溢的常见病因为轻度局部外伤、劳累、打喷嚏或者咳嗽等；很少情况下为自发性出血。充（出）血的范围和部位可以帮助明确病因。球结膜和睑结膜弥漫性充血是结膜炎的特征。结膜下出血会引起患者警觉，但是一般没有重要病理意义，除非与血恶液质或面部或眼部损伤有关，但后者非常少见。
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重点词汇
subconjunctival/s?b?kɑ?nd???k?ta?vl/结膜下的adj.hemorrhage/?hem?r?d?/出血n.extravasation/ek?str?v??se???n/溢出n.trauma/?tr??m?/创伤n.spontaneously/sp?n?te?ni?sli/自发地adv.hyperemia/,ha?p?ri?m??/充血n.etiology/,i?t??l?d??/病因学n.bulbar/b?lb?/球的adj.tarsal/?tɑ?sl/眼睑软骨的adj.conjunctiva/?k?nd???(k)?ta?v?;k?n?d???(k)t?v?/结膜n.复数conjunctivas或conjunctivaepathologic/?p?θ??lɑ?d??k/病理学的adj.dyscrasia/d?skre?z??/恶液质n.-TheEnd-
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